History 98 World War, 1939-1945 92 World War, 1914-1918 70 World war 36 World War 19 Literature and the war 13 History and criticism 12 World war II 12 Foreign relations 11 Fiction 10 World war I 10 Europe 9 Second world war 9 World war II (1939-1945) 9 Great Britain 8 History Europe 8 War 8 Causes 7 Imperialism 7 India 7 International relations 7 Politics and government 7 Secret service 7 Social conditions 7 War and literature 7 War poetry, English 7 World War (1939-1945) 7 World politics 7 English literature 6 First world war 6